# AbilityRuntime ## Overview The module provides capabilities related to the ability framework. **System capability**: SystemCapability.Ability.AbilityRuntime.Core **Since**: 13 ## Files | Name| Description| | -- | -- | | [ability_runtime_common.h](capi-ability-runtime-common-h.md) | Declares the error codes of the AbilityRuntime module.| | [application_context.h](capi-application-context-h.md) | Declares the APIs related to the application-level context.| | [context_constant.h](capi-context-constant-h.md) | Declares the context constants of the AbilityRuntime module.| | [start_options.h](capi-start-options-h.md) | Declares the [AbilityRuntime_StartOptions](capi-abilityruntime-startoptions.md) struct for application startup parameters and the functions for setting and obtaining data.|